12756660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4339}}^1$

素因数の和:4365

約数の個数: 72

約数和(自身を含む): 41559840

約数和(自身を除く): 28803180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4339, 8678, 13017, 17356, 21695, 26034, 30373, 43390, 52068, 60746, 65085, 86780, 91119, 121492, 130170, 151865, 182238, 212611, 260340, 303730, 364476, 425222, 455595, 607460, 637833, 850444, 911190, 1063055, 1275666, 1822380, 2126110, 2551332, 3189165, 4252220, 6378330, 12756660]

約数ペア:

[(1, 12756660), (2, 6378330), (3, 4252220), (4, 3189165), (5, 2551332), (6, 2126110), (7, 1822380), (10, 1275666), (12, 1063055), (14, 911190), (15, 850444), (20, 637833), (21, 607460), (28, 455595), (30, 425222), (35, 364476), (42, 303730), (49, 260340), (60, 212611), (70, 182238), (84, 151865), (98, 130170), (105, 121492), (140, 91119), (147, 86780), (196, 65085), (210, 60746), (245, 52068), (294, 43390), (420, 30373), (490, 26034), (588, 21695), (735, 17356), (980, 13017), (1470, 8678), (2940, 4339)]